221449235968

素因数分解:

$2^9\times {\mathrm{432518039}}^1$

素因数の和:432518057

約数の個数: 20

約数和(自身を含む): 442465954920

約数和(自身を除く): 221016718952

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 432518039, 865036078, 1730072156, 3460144312, 6920288624, 13840577248, 27681154496, 55362308992, 110724617984, 221449235968]

約数ペア:

[(1, 221449235968), (2, 110724617984), (4, 55362308992), (8, 27681154496), (16, 13840577248), (32, 6920288624), (64, 3460144312), (128, 1730072156), (256, 865036078), (512, 432518039)]